/*
 * Copyright 2019-2025 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * https://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.iiifi.kite.boot.web.servlet.error;

import javax.validation.ConstraintViolationException;

import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.http.HttpStatus;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.validation.BindException;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
import org.springframework.web.HttpMediaTypeNotSupportedException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
import org.springframework.web.servlet.NoHandlerFoundException;

import com.iiifi.kite.boot.common.error.BaseExceptionTranslator;
import com.iiifi.kite.core.result.Result;
import com.iiifi.kite.core.result.SystemCode;
import com.iiifi.kite.core.util.StringUtils;

import lombok.extern.slf4j.Slf4j;

/**
 * 全局异常处理，处理可预见的异常，Order 排序优先级高
 *
 * @author kite@iiifi.com 花朝
 */
@Slf4j
@Order(-1)
@Configuration
@RestControllerAdvice
@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.SERVLET)
public class RestExceptionTranslator extends BaseExceptionTranslator {

    @ExceptionHandler(MissingServletRequestParameterException.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public Result<Object> handleError(MissingServletRequestParameterException e) {
        log.warn("缺少请求参数:{}", e.getMessage());
        String message = String.format("缺少必要的请求参数: %s", e.getParameterName());
        return Result.fail(SystemCode.PARAM_MISS, message);
    }

    @ExceptionHandler(MethodArgumentTypeMismatchException.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public Result<Object> handleError(MethodArgumentTypeMismatchException e) {
        log.warn("请求参数格式错误:{}", e.getMessage());
        String message = String.format("请求参数格式错误: %s", e.getName());
        return Result.fail(SystemCode.PARAM_TYPE_ERROR, message);
    }

    @ExceptionHandler(MethodArgumentNotValidException.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public Result<Object> handleError(MethodArgumentNotValidException e) {
        log.warn("参数验证失败:{}", e.getMessage());
        return handleError(e.getBindingResult());
    }

    @ExceptionHandler(BindException.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public Result<Object> handleError(BindException e) {
        log.warn("参数绑定失败:{}", e.getMessage());
        return handleError(e.getBindingResult());
    }

    @ExceptionHandler(ConstraintViolationException.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public Result<Object> handleError(ConstraintViolationException e) {
        log.warn("参数验证失败:{}", e.getMessage());
        return handleError(e.getConstraintViolations());
    }

    @ExceptionHandler(NoHandlerFoundException.class)
    @ResponseStatus(HttpStatus.NOT_FOUND)
    public Result<Object> handleError(NoHandlerFoundException e) {
        log.error("404没找到请求:{}", e.getMessage());
        return Result.fail(SystemCode.NOT_FOUND, e.getMessage());
    }

    @ExceptionHandler(HttpMessageNotReadableException.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public Result<Object> handleError(HttpMessageNotReadableException e) {
        log.error("消息不能读取:{}", e.getMessage());
        return Result.fail(SystemCode.MSG_NOT_READABLE, e.getMessage());
    }

    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    @ResponseStatus(HttpStatus.METHOD_NOT_ALLOWED)
    public Result<Object> handleError(HttpRequestMethodNotSupportedException e) {
        log.error("不支持当前请求方法:{}", e.getMessage());
        return Result.fail(SystemCode.METHOD_NOT_SUPPORTED, e.getMessage());
    }

    @ExceptionHandler(HttpMediaTypeNotSupportedException.class)
    @ResponseStatus(HttpStatus.UNSUPPORTED_MEDIA_TYPE)
    public Result<Object> handleError(HttpMediaTypeNotSupportedException e) {
        log.error("不支持当前媒体类型:{}", e.getMessage());
        return Result.fail(SystemCode.MEDIA_TYPE_NOT_SUPPORTED, e.getMessage());
    }

    @ExceptionHandler(HttpMediaTypeNotAcceptableException.class)
    @ResponseStatus(HttpStatus.UNSUPPORTED_MEDIA_TYPE)
    public Result<Object> handleError(HttpMediaTypeNotAcceptableException e) {
        String message = e.getMessage() + " " + StringUtils.join(e.getSupportedMediaTypes());
        log.error("不接受的媒体类型:{}", message);
        return Result.fail(SystemCode.MEDIA_TYPE_NOT_SUPPORTED, message);
    }

}
